It was significant because it ended slavery in the United States after the Civil War; was passed by Abraham Lincoln.
Answer:
A. Millions of people were killed despite very little European territory
being gained or lost.
Explanation:
Answer:
i think it is. it uses shades of color to indicate the number of people living in an area.
Explanation: because if you look at a choropleth map it uses different shades of color showing how many people live there.
Answer:
#1B. Economic calculations matter greatly in determining state action
Explanation:
I think I'm not sure and #2 is A I think